Reusable prompt objects and the v1/prompts API to shut down November 30

OpenAI deprecated reusable prompt objects. The v1/prompts API is scheduled to shut down on November 30, 2026.

Who is affected:: Apps that reference stored prompt objects by ID.
Action needed:: Move prompt content into application code before November 30, 2026.

Source

"On June 3, 2026, we notified developers using reusable prompts in the dashboard and API that reusable prompt objects are being deprecated."

OpenAI API deprecations page

Published Jun 3, 2026

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